diff options
| -rw-r--r-- | sys/dev/mii/files.mii | 6 | ||||
| -rw-r--r-- | sys/dev/mii/txphy.c | 177 | ||||
| -rw-r--r-- | sys/dev/mii/txphyreg.h | 68 |
3 files changed, 250 insertions, 1 deletions
diff --git a/sys/dev/mii/files.mii b/sys/dev/mii/files.mii index 577b6363d28..0fb6a7bee46 100644 --- a/sys/dev/mii/files.mii +++ b/sys/dev/mii/files.mii @@ -1,4 +1,4 @@ -# $OpenBSD: files.mii,v 1.7 1999/12/07 22:33:43 jason Exp $ +# $OpenBSD: files.mii,v 1.8 1999/12/10 21:48:20 jason Exp $ # $NetBSD: files.mii,v 1.13 1998/11/05 00:36:48 thorpej Exp $ file dev/mii/mii.c mii @@ -13,6 +13,10 @@ device tlphy: mii_phy attach tlphy at mii file dev/mii/tlphy.c tlphy +device txphy: mii_phy, ukphy_subr +attach txphy at mii +file dev/mii/txphy.c txphy + device nsphy: mii_phy attach nsphy at mii file dev/mii/nsphy.c nsphy diff --git a/sys/dev/mii/txphy.c b/sys/dev/mii/txphy.c new file mode 100644 index 00000000000..25372163cea --- /dev/null +++ b/sys/dev/mii/txphy.c @@ -0,0 +1,177 @@ +/* $OpenBSD: txphy.c,v 1.1 1999/12/10 21:48:20 jason Exp $ */ + +/* + * Copyright (c) 1999 Jason L. Wright (jason@thought.net) + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Jason L. Wright + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * Driver for the Texas Instruments TNETE2101 phy. + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/device.h> +#include <sys/malloc.h> +#include <sys/socket.h> +#include <sys/errno.h> + +#include <net/if.h> +#include <net/if_media.h> + +#include <dev/mii/mii.h> +#include <dev/mii/miivar.h> +#include <dev/mii/miidevs.h> + +int txphymatch __P((struct device *, void *, void *)); +void txphyattach __P((struct device *, struct device *, void *)); + +struct cfattach txphy_ca = { + sizeof(struct mii_softc), txphymatch, txphyattach +}; + +struct cfdriver txphy_cd = { + NULL, "txphy", DV_DULL +}; + +int txphy_service __P((struct mii_softc *, struct mii_data *, int)); + +int +txphymatch(parent, match, aux) + struct device *parent; + void *match; + void *aux; +{ + struct mii_attach_args *ma = aux; + + if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_xxTI && + MII_MODEL(ma->mii_id2) == MII_MODEL_xxTI_TNETE2101) + return (10); + return (0); +} + +void +txphyattach(parent, self, aux) + struct device *parent, *self; + void *aux; +{ + struct mii_softc *sc = (struct mii_softc *)self; + struct mii_attach_args *ma = aux; + struct mii_data *mii = ma->mii_data; + + printf(": %s, rev. %d\n", MII_STR_xxTI_TNETE2101, + MII_REV(ma->mii_id2)); + + sc->mii_inst = mii->mii_instance; + sc->mii_phy = ma->mii_phyno; + sc->mii_service = txphy_service; + sc->mii_pdata = mii; + + mii_phy_reset(sc); + + sc->mii_capabilities = + PHY_READ(sc, MII_BMSR) & ma->mii_capmask; + if (sc->mii_capabilities & BMSR_MEDIAMASK) + mii_add_media(sc); +} + +int +txphy_service(sc, mii, cmd) + struct mii_softc *sc; + struct mii_data *mii; + int cmd; +{ + struct ifmedia_entry *ife = mii->mii_media.ifm_cur; + + /* + * Can't isolate the RTL8139 phy, so it has to be the only one. + */ + if (IFM_INST(ife->ifm_media) != sc->mii_inst) + panic("txphy_service: attempt to isolate phy"); + + switch (cmd) { + case MII_POLLSTAT: + break; + + case MII_MEDIACHG: + /* + * If the interface is not up, don't do anything. + */ + if ((mii->mii_ifp->if_flags & IFF_UP) == 0) + break; + + switch (IFM_SUBTYPE(ife->ifm_media)) { + case IFM_AUTO: + /* + * If we're already in auto mode, just return. + */ + if (PHY_READ(sc, MII_BMCR) & BMCR_AUTOEN) + return (0); + (void) mii_phy_auto(sc, 1); + break; + default: + mii_phy_setmedia(sc); + } + break; + + case MII_TICK: + /* + * Only used for autonegotiation. + */ + if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) + return (0); + + /* + * Is the interface even up? + */ + if ((mii->mii_ifp->if_flags & IFF_UP) == 0) + return (0); + + /* + * The TNETE2101 autonegotiation doesn't need to be + * kicked; it continues in the background. + */ + break; + + case MII_DOWN: + mii_phy_down(sc); + return (0); + } + + /* Update the media status. */ + ukphy_status(sc); + + /* Callback if something changed. */ + if (sc->mii_active != mii->mii_media_active || cmd == MII_MEDIACHG) { + (*mii->mii_statchg)(sc->mii_dev.dv_parent); + sc->mii_active = mii->mii_media_active; + } + return (0); +} diff --git a/sys/dev/mii/txphyreg.h b/sys/dev/mii/txphyreg.h new file mode 100644 index 00000000000..9793d1988b4 --- /dev/null +++ b/sys/dev/mii/txphyreg.h @@ -0,0 +1,68 @@ +/* $OpenBSD: txphyreg.h,v 1.1 1999/12/10 21:48:20 jason Exp $ */ + +/* + * Copyright (c) 1999 Jason L. Wright (jason@thought.net) + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Jason L. Wright + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _DEV_MII_TXPHYREG_H_ +#define _DEV_MII_TXPHYREG_H_ + +/* + * Texas Instruments TNETE2101 registers. + */ +#define MII_TXPHY_ID 0x10 /* PHY identifier */ + +#define MII_TXPHY_CTL 0x11 /* PHY control */ +#define TXCTL_IGLINK 0x8000 /* ignore link */ +#define TXCTL_SWAPOL 0x4000 /* swap polarity */ +#define TXCTL_MANCONF 0x2000 /* manual configuration */ +#define TXCTL_SQEEN 0x1000 /* SQE enable */ +#define TXCTL_MTEST 0x0800 /* manufacturing test */ +#define TXCTL_FIBER 0x0400 /* 100BaseFX mode */ +#define TXCTL_FEFEN 0x0200 /* far-end fault indication enable */ +#define TXCTL_NOENDEC 0x0100 /* no encode/decode */ +#define TXCTL_NOALIGN 0x0080 /* no symbol alignment */ +#define TXCTL_DUPONLY 0x0040 /* duplex LED only */ +#define TXCTL_REPEATER 0x0020 /* repeater mode enable */ +#define TXCTL_RXRESET 0x0010 /* 100baseTX rx reset */ +#define TXCTL_NOLINKP 0x0008 /* disable link pulse tx */ +#define TXCTL_NFEW 0x0004 /* no far end wrap */ +#define TXCTL_INTEN 0x0002 /* interrupt enable */ +#define TXCTL_TINT 0x0001 /* test interrupt */ + +#define MII_TXPHY_STS 0x12 /* PHY status */ +#define TXSTS_MINT 0x8000 /* mii interrupt */ +#define TXSTS_PHOK 0x4000 /* power high ok */ +#define TXSTS_PLOK 0x2000 /* polarity ok */ +#define TXSTS_TPENERGY 0x1000 /* TP energy detect */ +#define TXSTS_SYNCLOSS 0x0800 /* 100btx rx descrambler sync loss */ +#define TXSTS_FEFI 0x0400 /* Far-end fault indictation */ + +#endif /* _DEV_MII_MTDPHYREG_H_ */ |